package com.java1412.service;

import com.java1412.entity.Users;

import java.util.List;

/**
 * @author java1412
 * @create 2021-05-20 10:34
 */
public interface UserService {
    int add(Users user);

    int update(Users user);

    int delete(int id);

    Users findUserById(int id);

    List<Users> findUserList();
}
